From patchwork Mon Jul 17 18:04:49 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Paul E. McKenney" X-Patchwork-Id: 13316161 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3EAAAEB64DC for ; Mon, 17 Jul 2023 18:05:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230086AbjGQSFR (ORCPT ); Mon, 17 Jul 2023 14:05:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34792 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230286AbjGQSFF (ORCPT ); Mon, 17 Jul 2023 14:05:05 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77BC1172D; Mon, 17 Jul 2023 11:04:51 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id E35DE611CB; Mon, 17 Jul 2023 18:04:50 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 512DBC433C7; Mon, 17 Jul 2023 18:04:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689617090; bh=0EJJmYXOL7M7V4ygQyDxCfubtMpDAB+gg67o07k8rOc=; h=Date:From:To:Cc:Subject:Reply-To:From; b=RE4uJNSbMz8uSmwquQbgbKv8XWj+SU3ZrwbfBS9kW5nRgrD8SFI5IfrSxe9pkdqcp WIuptz3P1XXRhbsS2M9r8lw6WfMCzNxYwTZ6LdLvBkiicLoP70/6OylTHmCNEen1n2 yEK5XkARFhQpPypIySKGJR0XkA7Kj5299/M4Vk+WgCxRuyExYCwPABwDpAbgVvG4Oa mmkfmDiw+JRXFuzylnvRnLkxW4/z5nLailmfX6j9LzgTel3/gueA76Hsa2/o+c4peT QWaQbbAtajcvkauk1OuN5wa2R4yhwY3xDiITIJ/P2TtOmVzUxIuY2byGFdKNJVZjyS oZO3rxf5DpCeA== Received: by paulmck-ThinkPad-P17-Gen-1.home (Postfix, from userid 1000) id F29A7CE03F1; Mon, 17 Jul 2023 11:04:49 -0700 (PDT) Date: Mon, 17 Jul 2023 11:04:49 -0700 From: "Paul E. McKenney" To: rcu@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel-team@meta.com, rostedt@goodmis.org Subject: [PATCH rcu 0/5] Tasks RCU updates for v6.6 Message-ID: Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: rcu@vger.kernel.org Hello! This series contains Tasks RCU updates. 1. rcu-tasks: Treat only synchronous grace periods urgently. 2. rcu-tasks: Remove redundant #ifdef CONFIG_TASKS_RCU. 3. rcu-tasks: Add kernel boot parameters for callback laziness. 4. rcu-tasks: Cancel callback laziness if too many callbacks. 5. Complain about unexpected uses of RCU Tasks Trace. Thanx, Paul ------------------------------------------------------------------------ Documentation/admin-guide/kernel-parameters.txt | 7 + b/Documentation/admin-guide/kernel-parameters.txt | 23 ++++++ b/kernel/rcu/tasks.h | 81 +++++++++++++++++++--- b/scripts/checkpatch.pl | 18 ++++ kernel/rcu/tasks.h | 24 +++++- 5 files changed, 141 insertions(+), 12 deletions(-)